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Do not hold the vtnet Rx queue lock when calling up into the stack

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This matches other similar drivers and avoids various LOR warnings.

Approved by:	re (marius)
This commit is contained in:
Bryan Venteicher 2013-10-05 18:07:24 +00:00
parent 0f30c5d3c0
commit d797300b75
1 changed files with 6 additions and 2 deletions
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8
sys/dev/virtio/network/if_vtnet.c
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@ -1700,9 +1700,9 @@ vtnet_rxq_input(struct vtnet_rxq *rxq, struct mbuf *m,
rxq->vtnrx_stats.vrxs_ipackets++;
rxq->vtnrx_stats.vrxs_ibytes += m->m_pkthdr.len;
/* VTNET_RXQ_UNLOCK(rxq); */
VTNET_RXQ_UNLOCK(rxq);
(*ifp->if_input)(ifp, m);
/* VTNET_RXQ_LOCK(rxq); */
VTNET_RXQ_LOCK(rxq);
}
static int
@ -1782,6 +1782,10 @@ vtnet_rxq_eof(struct vtnet_rxq *rxq)
m_adj(m, adjsz);
vtnet_rxq_input(rxq, m, hdr);
/* Must recheck after dropping the Rx lock. */
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
break;
}
if (deq > 0)